World Bulletin / News Desk
US doctors fear an outbreak in California which has affected up to 20 people carries similarities to polio.
The American Academy of Neurology has raised concerns over incidents of sudden paralysis after patients suffered from a nerve-attacking illness.
Currently only Afghanistan, Nigeria and Pakistan are officially struggling with a polio endemic, but recent outbreaks in Syria also threaten to spread across the wider region.
Dr Emanuelle Waubant, a neurologist at the University of California, San Francisco, said that it may have spread of Asia as only California was affected.
He alo told the BBC that although he doesn't fear an epidemic, he was worried that patients showed no improvement despite aggressive treatment.
The three worst-hit countries of West Africa - Guinea, Liberia and Sierra Leone - account for the bulk, recording 4,912 deaths out of 10,114 cases
There are 883 confirmed cases of the deadly virus, out of which 319 people have died since 2012, the WHO says
WHO announces one million doses of Ebola vaccine to be produced in 2015
That pact would aim to improve on two decades of stuttering cooperation and rein in emissions of carbon dioxide blamed for a disruptive rise in temperatures
The World Health Organization last month urged the use of blood-derived products and serum from survivors.
Pentagon rapid-response Ebola medical team was scheduled to begin training at Fort Sam Houston in San Antonio, Texas
Extensively drug-resistant TB (XDR-TB), which is even more expensive and difficult to treat than multi drug-resistant (MDR-TB) strains, has now been reported in 100 countries around the world.
Device can be used in the field without special equipment, according to developers
The technique involved transplanting what are known as olfactory ensheathing cells into the patient's spinal cord and constructing a "nerve bridge" between two stumps of the damaged spinal column.
The meeting in Cuba is aimed at keeping Ebola at bay and it brings together senior officials from the ALBA bloc of nations
Wildlife conservationists have struggled to reverse a decline in numbers of several African species, undermined by ferocious poaching by gangs which mostly ship the ivory to Asia.
Jerald Dennis is feeling stigmatized by his neighbors and has been shunned by his friends
Peru's 2,679 glaciers, spread over 19 snow-capped mountain ranges, are the source of the vast majority of the country's drinking water.
Some 85 percent of people said they thought the disease spread through sneezing or coughing, despite the fact that the World Health Organization regards that type of transmission as unlikely
No approved specific drug or treatment available for battling fatal pandemic virus hitting many West African countries
The death toll so far in the outbreak, first reported in Guinea in March, has reached 4,447 from a total of 8,914 cases, said WHO Assistant Director General Bruce Aylward.